4020003220244 has 24 divisors (see below), whose sum is σ = 7674607663968. Its totient is φ = 1827260843040.

The previous prime is 4020003220241. The next prime is 4020003220253. The reversal of 4020003220244 is 4420223000204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4020003220241) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8223962 + ... + 8699054.

It is an arithmetic number, because the mean of its divisors is an integer number (319775319332).

Almost surely, 2^{4020003220244} is an apocalyptic number.

4020003220244 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

4020003220244 is a deficient number, since it is larger than the sum of its proper divisors (3654604443724).

4020003220244 is a wasteful number, since it uses less digits than its factorization.

4020003220244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 667415 (or 667413 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 23.

Adding to 4020003220244 its reverse (4420223000204), we get a palindrome (8440226220448).

The spelling of 4020003220244 in words is "four trillion, twenty billion, three million, two hundred twenty thousand, two hundred forty-four".